2009/8/11 Carsten Dominik <carsten.dominik@gmail.com>

On Aug 11, 2009, at 10:37 AM, waterloo wrote:

org-mode can not precess some LATEX environment .
Such as :
\begin{matrix}
\end{matrix}

which is in amslatex.

Org-mode will handle these environments, but you must require the package in the header:

#+LaTeX_HEADER: \usepackage{amslatex}

Or add to org-export-latex-package-alist

- Carsten